Find your Office product key. Office 365 Office 2019 Office 2016 Office 2013. Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead. Using product keys with Office.

En Configuración: Selecciona Inicio > Configuración > dispositivos & Bluetooth y luego activa Bluetooth . En la configuración rápida: Para buscar la configuración rápida de Bluetooth, selecciona los iconos de red, sonido o batería ( ) junto a la hora y fecha en el lado derecho de la barra de tareas. Selecciona Bluetooth para activarlo.

如果 ping 测试的结果指示你未收到来自路由器的回复，请尝试使用以太网电缆将电脑直接连接到调制解调器（如果可以）。 如果可以使用以太网电缆连接到 Internet，它会确认连接问题由 Wi-Fi 路由器导致。 请确保已安装最新的固件，并查看路由器的文档。

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Open the Camera in Windows. To open up your webcam or camera, select the Start button, then select All apps, and then select Camera in the list of apps. If you have multiple cameras, you can switch between them by selecting Change Camera at the top right once the Camera app is opened. Open Camera.

若要查找所需驱动程序的链接，请选择下面的“下拉列表”，然后滚动浏览该列表以查找你拥有的 Surface 类型。 选择它后，你将看到该类型的 Surface 设备型号的可用链接。 选择型号的链接，以获取声音、显示器、以太网和 Wi-Fi 的最新固件和驱动程序。

在 “Windows 10下载”页上 ，选择“ 立即下载” 下载媒体创建工具，然后运行该工具。. 在该工具中， 为另一台电脑选择“ (USB 闪存驱动器、DVD 或 ISO) 创建安装媒体 > ”下一步 ”。. 选择所需的 Windows 语言、体系结构和版本，然后选择“ 下一步 ”。. 选择“ ISO ...

Go to Settings and more > Settings > Profiles > Passwords . Next to the password you want to change, select More actions , and then select Edit. When prompted, authenticate yourself to the operating system to get access to the password information. After you successfully authenticate yourself, in the Edit password dialog, update your password ...

Modify default settings for a camera. Select Start . Type manage cameras in the search bar on the Start menu, and then select Manage cameras from the results. Select the camera from the list of connected cameras. Windows will start the camera, display a preview, and show controls to adjust various settings. Use the controls and adjust the image.

Do one of the following: On the taskbar, select the Network icon. Select the Bluetooth quick setting to turn it On or Off. Select Start > Settings > Bluetooth & devices, then turn Bluetooth on or off. Note: The Bluetooth quick setting only appears on your system when Windows detects a Bluetooth adapter. Open Bluetooth & devices settings.